VBAx

Edit VBA in Cursor/VS Code. No more copy-paste from AI and manual version control.

Finally use AI code assistants with Excel VBA. Write macros with Cursor, Claude, Copilot - changes sync instantly to Excel.

Why VBAx?

• AI-native workflow: Generate VBA with your favorite AI, see it run in Excel immediately
• Real-time sync: Edit in VS Code/Cursor, changes appear in Excel VBA editor (and vice versa)
• Git your macros: VBA modules as plain text files you can version control
• Zero friction: No export/import buttons, just save and it syncs

Getting Started

1. Install the extension from the marketplace
2. Sign in using the sidebar panel
3. Link a workbook from your workspace
4. Edit VBA files in your editor - changes sync automatically!

Requirements

• Windows with Microsoft Excel installed
• Trust Center setting: "Trust access to the VBA project object model" enabled

Sidebar Panel

The VBAx sidebar shows:

• Account: Sign in/out, subscription status
• Current Workspace: Linked and unlinked Excel files
• Other Workspaces: Linked files from other projects

How It Works

The extension manages a local bridge service that communicates with Excel via COM. The bridge:

• Auto-downloads on first sign-in (~10 MB, one-time)
• Runs invisibly in the background
• Only accepts local connections (localhost)

Privacy & Security

• All syncing happens locally on your machine
• No VBA code is sent to external servers
• Authentication is handled via Auth0 (industry standard)

Support

• Email: yannick@montares.ad
• Website: vbax.io